indiegame.fan
AccidentHouse header art

AccidentHouse

AccidentHouse is a short first-person horror game developed by a 19-year-old Japanese student. Explore a dark abandoned house, collect keys, evade lurking threats, and uncover the truth behind a mysterious incident from two years ago.

Steam Page
Developer
Publisher
Release
December 21, 2020
5 years and 224 days ago
Steam Reviews
Mostly Positive82 reviews75.6%

Does this feel indie?

Vote based on whether this game feels indie to you. You can change your vote at any time. Results earn an IGF score after 10 accepted votes.
No votes yet
Vote on More Games
Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 14, 2026Publisher statusHow the game's publishing relationship is classified.
Updated: Jul 14, 2026FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

Media

8 items

About the Game

■Introduction

After being called by a friend, the protagonist heads to an abandoned house late at night.

However, when they arrive at the meeting place, their friend is nowhere to be found.

As they explore the eerie house shrouded in an unsettling presence, they become entangled in a horrifying incident...

■Your Only Ally Is a Single Light

Explore the abandoned house using your flashlight as your primary tool.

Enemies lurking in the darkness react to light, allowing you to weaken them or lure them away.

Assess your surroundings with limited visibility, evade your pursuers, and uncover the truth behind the mystery!

■Multiple Endings

The protagonist's fate is determined by your choices.

Your actions can drastically alter the outcome of the story.

■The Untold Secret of the Series Revealed

Uncover the truth behind the mysterious incident that occurred two years before the events of the QuietMansion series.

The Untold Secret of the Series Revealed

Enjoyable even if you have not played the previous titles.

■Extra Content After Completion

In addition to the brutally difficult "Oni Mode," the game also includes a BGM selection feature.

■Supports Real-Time Ray Tracing and Upscaling

Experience enhanced visuals with real-time ray tracing.

Enjoy realistic reflections on water surfaces and detailed shadow rendering.

The game also supports upscaling technologies, delivering high-quality graphics with improved performance.

■Guidelines for Content Creators

• Creating, uploading, and streaming videos featuring this game is permitted.

• Monetization of videos and streams is allowed without prior permission from the developer.

• We would appreciate it if you include "AccidentHouse" in the title or description of your video.

• Please refer to the End User License Agreement (EULA) for full details.

Title : AccidentHouse

Genre : First-Person Horror Game

Play Time : Approximately 1–2 Hours

Accessibility Features : Motion Sickness Reduction Options

Hashtags : #QuietMansion #AccidentHouse